Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Patrick H. Monahan | The Thomas Monahan | 13 |
| 2 | Rex J. Field | Cabot | 6 |
| 2 | Jon Monahan | The Thomas Monahan | 6 |
| #4 | JoElla Barnes | Biowish Technologies | 4 |
| #5 | Thomas F. Monahan | The Thomas Monahan | 3 |
| #6 | Brian Sowinski | The Libman | 2 |
| #6 | Mitchell W. Warth | — | 2 |
| #8 | Patrick Redwood | The Libman | 1 |
| #8 | Jeffery C. Fishel | — | 1 |
| #8 | Dustin Duane Ingram | — | 1 |
| #8 | Pat Monahan | — | 1 |
| #8 | David J. Spelman | Cabot | 1 |
| #8 | Lawrence Mark Klinger | — | 1 |
| #8 | Barry P. Welch | — | 1 |
| #8 | Wesley J. Mueller | Justrite Manufacturing Company, L.L.C. | 1 |
Part of Illinois